Sulfuric Acid → HCID 21503697, compound

HRID 1288014Notes

Reaction equation

[C:1]([C:4]1[C:5]([N:19]2[CH2:24][CH2:23][CH2:22][CH2:21][CH2:20]2)=[C:6]2[CH:12]=[N:11][N:10](CC3OC=CC=3)[C:7]2=[N:8][CH:9]=1)(=[O:3])[CH3:2].S(=O)(=O)(O)O>>[C:1]([C:4]1[C:5]([N:19]2[CH2:24][CH2:23][CH2:22][CH2:21][CH2:20]2)=[C:6]2[CH:12]=[N:11][NH:10][C:7]2=[N:8][CH:9]=1)(=[O:3])[CH3:2]

Participants

Reactant 2

HCID 1118Sulfuric Acid

HCID 21503686HCID 21503686, compound

Product 1

HCID 21503697HCID 21503697, compound

Procedure

5-Acetyl-1-(2-furanyl)methyl-4-piperidino-1H-pyrazolo[3,4-b]pyridine is treated with concentrated sulfuric acid according to the procedure in Example 4 to obtain 5-acetyl-4-piperidino-1H-pyrazolo[3,4-b]pyridine.

Sources & evidence

ORD record: ord-f611a29efac445808a7e451c3e3dbe8e
Source dataset: uspto-grants-1976_10
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US03987051

Reaction notes

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